How do you reset the anti-theft-system ml320?

To reset the anti-theft system on a Mercedes-Benz ML320, first ensure the vehicle is locked and then unlock it using the key fob or the driver's door key. If the system remains activated, you can try disconnecting the vehicle's battery for about 15 minutes, then reconnect it. After reconnecting the battery, start the vehicle with the key to see if the anti-theft system has reset. If issues persist, consulting the owner's manual or a professional mechanic may be necessary.